有一个内置的。
from difflib import SequenceMatcherdef similar(a, b): return SequenceMatcher(None, a, b).ratio()
使用它:
>>> similar("Apple","Appel")0.8>>> similar("Apple","Mango")0.0
有一个内置的。
from difflib import SequenceMatcherdef similar(a, b): return SequenceMatcher(None, a, b).ratio()
使用它:
>>> similar("Apple","Appel")0.8>>> similar("Apple","Mango")0.0